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The MySQLi extension does this cleanup by automatically calling the C-API function mysql_change_user(). The automatic cleanup feature has advantages and disadvantages though. The advantage is that the developer no longer needs to worry about adding cleanup code, as it is called automatically.
If you have forgotten your password and you previously entered an email address when signing up for the account or in your Preferences, and you still have access to that email account, then this special page can help you recover access to your account.
With a shadowed password scheme in use, the /etc/passwd file typically shows a character such as '*', or 'x' in the password field for each user instead of the hashed password, and /etc/shadow usually contains the following user information: User login name; salt and hashed password OR a status exception value e.g.:
Session information may occasionally be lost or go missing temporarily, causing users to be logged out. The simplest workaround for this is to use the remember password feature, as long as you are not worried about other people using the same computer." — Wikipedia:Village pump (technical) on May 4, 2005 (italics added)
It is common for a web application to store in a database the hash value of a user's password. Without a salt, a successful SQL injection attack may yield easily crackable passwords. Because many users re-use passwords for multiple sites, the use of a salt is an important component of overall web application security. [14]
Typically, user credentials consist of a username and a password. [1] These credentials themselves are sometimes referred to as a login . [ 2 ] Modern secure systems often require a second factor , such as email or SMS confirmation for extra security.
For informal advice on personal security, including passwords, see Wikipedia:Personal security practices. Users are encouraged to provide an email address in their preferences, as this enables them to reset their password via email if necessary. (Providing an email address also makes possible communications with other users via email; this can ...
The password list is saved by default as a .kdbx file, but it can be exported to .txt, HTML, XML and CSV. [15] The XML output can be used in other applications and re-imported into KeePass using a plugin. The CSV output is compatible with many other password safes like the commercial closed-source Password Keeper and the closed-source Password ...